#1A1D8D#1A1D8D

#1A1D8D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.177 H 270.3°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#1A1D8D
RGB	rgb(26, 29, 141)
HSL	hsl(238, 69%, 33%)
HSV	hsv(238, 82%, 55%)
CMYK	cmyk(81.6%, 79.4%, 0%, 44.7%)
CIE-LAB	lab(20.13, 39.66, -60.96)
CIE-LCH	lch(20.13, 72.72, 303.05°)
OKLab	oklab(32.84% 0.0009 -0.1765)
OKLCH	oklch(32.84% 0.177 270.3)
XYZ	xyz(5.6714, 3.0208, 25.4783)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1D8D #8D8A1A

analogous

#1A568D #1A1D8D #511A8D

triadic

#1A1D8D #8D1A1D #1D8D1A

tetradic

#1A1D8D #8D1A56 #8D8A1A #1A8D51

square

#1A1D8D #8D1A56 #8D8A1A #1A8D51

split-complementary

#1A1D8D #8D511A #568D1A

monochromatic

#070826 #101259 #1A1D8D #2428C1 #4549DD

Accessibility & contrast

On white

13.09

#1A1D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1A1D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1D8D

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1D8D	#FFFFFF	#000000	##FFFFFF
##1A1D8D	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002B8B

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a1d8d;
/* rgb */ color: rgb(26, 29, 141);
/* oklch */ color: oklch(32.8% 0.177 270.3);

Tailwind

colors: {
  custom: {
    50: '#6e5bb0',
    500: '#1a1d8d',
    950: '#000000',
  },
}

SCSS

$custom: #1a1d8d;
$custom-light: #6e5bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1d8d",
  "rgb": {
    "r": 26,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 238.435,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.3284,
    "c": 0.17654,
    "h": 270.3
  },
  "luminance": 0.03021
}

Semantic roles & 50–950 ramp

primary

#1A1D8D

secondary

#BEBB45

accent

#E73CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1A1D8D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →